Answer:
Kennedy was put into office at the very beginning of the Cold War. Tension between the Soviets and Americans became very apparent when Cuba and the Soviets became allies, which then lead to the Soviets to place nuclear missiles in Cuba. Which is about 400 miles from Florida. Kennedy had multiple meetings with Khruschev, to come to some agreement. Kennedy was hurt because the Soviets and Americans had made past agreements on Cuba. When Kennedy allowed, the " bay of pigs" to happen which was a "attack" America attempted to do on Cuba. Kennedy felt the tension grow after that and made this speech to address his hurt about past agreements, and his ability to be fair. So the answer is C.